# SK 7mobile 고객센터 vs 셀리온 스마트 WIFI

The clearest difference is rating: SK 7mobile 고객센터 at 1.8 against 셀리온 스마트 WIFI's 1.1. SK 7mobile 고객센터 also leads on update cadence (every 6 weeks vs every 11 months). 셀리온 스마트 WIFI's advantage is review sentiment (50% vs 22%) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SK 7mobile 고객센터 holds the better App Store score, 1.8 against 1.1. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews complicate that: 22% of SK 7mobile 고객센터's written reviews are positive against 50% of 셀리온 스마트 WIFI's, so the app with the better star average is not the one people write more warmly about.

SK 7mobile 고객센터 ships an update every 6 weeks, 셀리온 스마트 WIFI every 11 months. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SK 7mobile 고객센터 | 셀리온 스마트 WIFI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (6 ratings)](https://appshunter.io/ios/app/sk-7mobile/id1489911432/reviews)** | [1.1 (8 ratings)](https://appshunter.io/ios/app/wifi/id6460646033/reviews) |
| Number of ratings | 6 | **8** |
| Positive reviews | 21.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 11 months |
| Monetization | Free | Free |
| Size | 10 MB | 93 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SK Telink](https://appshunter.io/developer/556749073) | [에스피케어](https://appshunter.io/developer/1537929466) |

## What reviewers say

### SK 7mobile 고객센터

[App page](https://appshunter.io/ios/app/sk-7mobile/id1489911432)

Manage your mobile plan with real-time usage, billing, and service information. Get support, compare plans, and purchase devices and SIM cards easily. Offers personalized plan recommendations and self-activation options.

**Highlights:** Real-time usage and billing, Plan and service management, Online 1:1 customer support, SIM/eSIM comparison and purchase, New and used phone purchase, Event and benefit information, Widget for quick usage checks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 셀리온 스마트 WIFI

[App page](https://appshunter.io/ios/app/wifi/id6460646033)

This app optimizes your sleeping environment by intelligently adjusting temperature based on external conditions and user patterns. It offers specialized modes for different needs, including a warming 'Jjimjil' mode, a safe 'Ansim' mode for specific mattresses, a 'Sukmyeon' mode for better sleep, and a 'Kids' mode with safety locks. It also includes calming sounds to aid relaxation.

**Highlights:** AI-powered temperature optimization, Seasonal temperature adjustments, User pattern learning for satisfaction, Warming 'Jjimjil' mode, Safe 'Ansim' mode for mattresses, Deep sleep 'Sukmyeon' mode, Child safety lock 'Kids' mode, Soothing sleep sounds

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SK 7mobile 고객센터 free?

SK 7mobile 고객센터 is free to download, with no in-app purchases.

### Is 셀리온 스마트 WIFI free?

셀리온 스마트 WIFI is free to download, with no in-app purchases.

### Which has better reviews, SK 7mobile 고객센터 or 셀리온 스마트 WIFI?

SK 7mobile 고객센터 is rated higher. SK 7mobile 고객센터 averages 1.8 out of 5 from 6 ratings, while 셀리온 스마트 WIFI averages 1.1 from 8 ratings.

### Do SK 7mobile 고객센터 or 셀리온 스마트 WIFI have ads?

Neither SK 7mobile 고객센터 nor 셀리온 스마트 WIFI shows ads.

### Which is updated more often, SK 7mobile 고객센터 or 셀리온 스마트 WIFI?

SK 7mobile 고객센터 ships an update every 6 weeks, and 셀리온 스마트 WIFI every 11 months. Most recently, SK 7mobile 고객센터 was updated on September 26, 2026 and 셀리온 스마트 WIFI on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*